Real Madrid's Cristiano Ronaldo reacts after the Champions League soccer match against Manchester United at Old Trafford stadium in Manchester, March 5, 2013.  Real Madrid knocked out Manchester United 3-2 on aggregate to reach the last eight of Champions League.( Xinhua / Reuters)

Real Madrid's Luka Modric (C) scores against Manchester United during their Champions League soccer match at Old Trafford stadium in Manchester, March 5, 2013.( Xinhua / Reuters)

Manchester United's Wayne Rooney reacts after the Champions League soccer match against Real Madrid at Old Trafford stadium in Manchester, March 5, 2013.( Xinhua / Reuters)

Real Madrid's coach Jose Mourinho reacts during the Champions League soccer match against Manchester United at Old Trafford stadium in Manchester, March 5, 2013.( Xinhua / Reuters)

Manchester United's Ryan Giggs, making his 1000th competitive appearance, challenges Real Madrid's Xabi Alonso (R) during their Champions League soccer match at Old Trafford in Manchester, March 5.( Xinhua / Reuters)